                    :pred :donna
                    :child false}}}
    "dopo"
-   (let [time (atom {:time true})]
-     {:synsem {:cat :prep
-               :sem {:pred :after
-                     :obj time}
-               :subcat {:1 {:cat :noun
-                            :subcat '()
-                            :sem time}
-                        :2 '()}}})
+     {:unify [preposition]
+      :synsem {:sem {:pred :after
+                     :obj {:time true}}}}
    "dopodomani"
      {:unify [sentential-adverb]
       :synsem {:cat :sent-modifier

   "esprimere" {:italiano {:passato "espresso"}
                :synsem {:cat :verb
                         :sem {:pred :express}}}

   "essere"
   (let [essere-common 
         (let [infl (atom :top)

        non-comparative-adjective it-pos/non-comparative-adjective
                                       
        preposition (let [shared (atom :top)]
                      {:synsem {:cat :prep
                                :sem {:obj shared}
                                :subcat {:1 {:sem shared}}}})
        
        pronoun-acc it-pos/pronoun-acc
        pronoun-reflexive it-pos/pronoun-reflexive
        reflexive (let [subject-semantics (atom {:animate true})
